What is the inside of an atom mostly made of? Select one:
1
a. electricity

b. empty space
c. particles

How do environmental factors influence genetic traits? a. environmental factors determine all genetic traits. b. environmental factors can determine if a genetic trait becomes a health issue. c. environmental factors are determined by genetic traits. d. environmental factors have no influence on genetic traits. select the best answer from the choices provided

How can scientists test their ideas about the origin of the universe if they can't physically interact with or study?

Which of the following occurs after a natural or unnatural disturbance in an ecosystem